760 pieces M2M2.5M3 black carbon steel cylindrical hexagon bolt nut set

• Durable Material: bolts and nuts set is made of high-quality carbon steel, making it sturdy, durable, fracture-resistant, and scratch-resistant. Its high hardness and strength ensure a long service life.
• Cylindrical Hex Socket Head Screw Set: The clear threads and uniform pitch prevent deformation and displacement during use, ensuring even force distribution.
• Easy Storage: nuts and bolts assortment is stored in a storage box for easy access and storage. It's ideal for assembly, repair, and DIY projects in offices, factories, homes, and workshops.
• Wide Applications: Suitable for mechanical engineering, communications technology, electromechanical, shipbuilding, home appliances, construction machinery, automobiles, motorcycles, and other fields.
• Package includes: 760 pieces in total - 40 pieces of M2 x 8 mm, 40 pieces of M2 x 12 mm, 40 pieces of M2 x 16 mm, 40 pieces of M2 x 20 mm, 30 pieces of M2.5 x 8 mm, 30 pieces of M2.5 x 12 mm, 30 pieces of M2.5 x 16 mm, 30 pieces of M2.5 x 20 mm, 25 pieces of M3 x 8 mm, 25 pieces of M3 x 10 mm, 25 pieces of M3 x 16 mm, 25 pieces of M3 x 20 mm, 160 pieces of M2 nuts, 120 pieces of M2.5 nuts and 100 pieces of M3 nuts, to meet the different needs of various fastening projects.

What are the advantages of our assorted nuts and bolts? 1. Made of high-quality carbon steel, sturdy, durable, fracture-resistant, and scratch-resistant. Its high hardness and strength ensure a long service life. 2. Precision threads, uniform pitch, stable dimensions, and not easily broken. The hexagonal internal thread design ensures even stress distribution. 3. Black Machine Screws sets are stored in a storage box for easy access and storage. Ideal for assembly, repair, and DIY projects in offices, factories, homes, and workshops. 4. Ideal for assembly, repair, and DIY projects in offices, factories, homes, and workshops. Ideal for professionals and DIY enthusiasts. Product Features: Material: Carbon Steel Color: Black Total: 760 pcs Package includes: 40pcs M2 x 8 mm 40pcs M2 x 12 mm 40pcs M2 x 16 mm 40pcs M2 x 20 mm 30pcs M2.5 x 8 mm 30pcs M2.5 x 12 mm 30pcs M2.5 x 16 mm 30pcs M2.5 x 20 mm 25pcs M3 x 8 mm 25pcs M3 x 10 mm 25pcs M3 x 16 mm 25pcs M3 x 20 mm 160pcs M2 nuts 120pcs M2.5 nuts 100pcs M3 nuts Warm Tips: Dimensions are measured manually, please allow slight errors. Color may vary slightly from the online image due to your monitor color settings, please refer to the actual product, thank you for your understanding.